Electrical switch



1.1 is a top front perspective view;

1.2 is a bottom plan view;

1.3 is a rear view;

1.4 is a front view;

1.5 is a left side view;

1.6 is a right side view; and

1.7 is a top plan view.

In the drawings, the broken lines are for the purpose of illustrating environment only and form no part of the claimed design. 

CLAIM The ornamental design for an electrical switch, as shown and described. 